Finding the Fourth Proportional to 147,949.89, 204,166.74 and 83,418.56

Step by Step Solution

1. Step 1: Write the proportion equation
   147,949.89 : 204,166.74 = 83,418.56 : x
2. Step 2: Convert to fraction form
   147,949.89/204,166.74 = 83,418.56/x
3. Step 3: Cross multiply
   147,949.89x = 204,166.74 × 83,418.56
4. Step 4: Simplify right side
   147,949.89x = 17,031,295,508.31
5. Step 5: Solve for x
   x = 17,031,295,508.31/147,949.89
6. Step 6: Final answer
   x = 115,115.30